Sony KV-14FV1B Service Manual page 46

REC Y LEVEL CHECK
Mode
Signal
Measurement Point
Measurement Equipment
Specified Value
Check: Confirm the Vp-p of the waveform is 220±70mVp-p.
Fig.3-7
REC CHROMA CHECK
Mode
Signal
Measurement Point
Measurement Equipment
Specified Value
Check: Confirm the Vp-p of the waveform is 350±60mVp-p.
Fig.3-8
E-E(SP)
No signal
MA10 board IC802 !•pin
Oscilloscope
260±70mVp-p(PAL)
260 ± 70mVp-p (PAL)
REC(SP)
Color bar
MA10 board IC802 !¢pin
Oscilloscope
350±60mVp-p(PAL)
350 ± 60mVp-p
(PAL)
PB Y LEVEL CHECK
Mode
Signal
Measurement Point
Measurement Equipment
Specified Value
Check: Confirm the Vp-p of the waneform is 1.0±0.1Vp-p.
HALF H SHIFT CHECK
Mode
Signal
Measurement Point
Measurement Equipment
Specified Value
Check: Confirm the 1/2fH of the waveform is 8.2±2kHz.
– 50 –
PB
Color bar
MA10 board Q830 emitter
Oscilloscope
1.0±0.1Vp-p
1.0 ± 0.1Vp-p
(Y Level)
Fig.3-9
EE
No signal
MA10 board IC802 !•pin
Spectrum Analyzer
8.2±2kHz
1
2 fH
Fig.3-10